Weather Comparison: Casper and Bozeman

This page compares weather averages and records between the cities of Casper, Wyoming and Bozeman, Montana.
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Records and Averages Comparison

Casper Bozeman
☀️ Record high 109 °F 105 °F
🌙 Record low -42 °F -43 °F
💧 Most daily precipitation 3.5 inches 2.7 inches
💧 Most monthly precipitation 6.5 inches 9.5 inches
💧 Most yearly precipitation 21.2 inches 25.6 inches
💧 Average yearly precipitation 12.2 inches 19.8 inches
❄️ Most daily snow 26.7 inches 24.0 inches
❄️ Most monthly snow 62.8 inches 46.9 inches
❄️ Most yearly snow 137.6 inches 159.5 inches
❄️ Average yearly snow 71.2 inches 92.6 inches
Maximum Difference Between High Temperatures
This table shows the times in history when the daily high temperature in Casper was warmest relative to Bozeman, and vice versa.
Date Casper Bozeman
December 16, 1924 55 °F -9 °F
September 25, 1936 36 °F 76 °F